Exception in thread "main" java.lang.InternalError
        at sun.jvm.hotspot.tools.jcore.ClassWriter.writeIndex(ClassWriter.java:106)
        at sun.jvm.hotspot.tools.jcore.ClassWriter.writeMethod(ClassWriter.java:550)
        at sun.jvm.hotspot.tools.jcore.ClassWriter.writeMethods(ClassWriter.java:431)
        at sun.jvm.hotspot.tools.jcore.ClassWriter.write(ClassWriter.java:93)
        at sun.jvm.hotspot.tools.jcore.ClassDump.dumpKlass(ClassDump.java:166)
        at sun.jvm.hotspot.tools.jcore.ClassDump.access$000(ClassDump.java:38)
        at sun.jvm.hotspot.tools.jcore.ClassDump$1.visit(ClassDump.java:109)
        at sun.jvm.hotspot.memory.Dictionary.classesDo(Dictionary.java:68)
        at sun.jvm.hotspot.memory.SystemDictionary.classesDo(SystemDictionary.java:190)
        at sun.jvm.hotspot.tools.jcore.ClassDump.run(ClassDump.java:105)
        at sun.jvm.hotspot.CommandProcessor$6.doit(CommandProcessor.java:599)
        at sun.jvm.hotspot.CommandProcessor.executeCommand(CommandProcessor.java:1951)
        at sun.jvm.hotspot.CommandProcessor.executeCommand(CommandProcessor.java:1921)
        at sun.jvm.hotspot.CommandProcessor.run(CommandProcessor.java:1801)
        at sun.jvm.hotspot.CLHSDB.run(CLHSDB.java:99)
        at sun.jvm.hotspot.CLHSDB.main(CLHSDB.java:40)


I think problem is caused by SA not properly handling default methods.